Player record

Chou, Diana

ID 69933MDFemaleInactive
Current rating1,301
Back to ratingsCompare player

Wins

89

Indexed tournament wins

Losses

223

Indexed tournament losses

Matches

312

Decisive results

Win rate

28.5%

Across indexed matches

Peak rating

1,499

Highest rating in the available history.

Biggest upset

Todd, Michael

Maryland Circuit · Dec 4, 2005 · +748 rating

Open →

Biggest loss

Frederick Nicolas

Maryland Giant RR · Jun 23, 2007 · -545 rating

Open →

Most frequent opponent

Branch, Michael

17 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

35 tournament appearances · synced Aug 9, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 5, 2006Maryland CircuitTournament · View matches954980+26+26 / 02W / 9L
Feb 25, 2006Maryland Giant RRTournament · View matches909954+45+45 / 01W / 6L
Feb 5, 2006Maryland CircuitTournament · View matches870909+396W / 11L
Jan 8, 2006Maryland CircuitTournament · View matches862870+84W / 4L
Dec 4, 2005Maryland CircuitTournament · View matches741862+1214W / 4L
Nov 27, 20052005 N. American Teams Open ChTournament · View matches762741-218W / 13L
Nov 6, 2005Maryland CircuitTournament · View matches746762+16+16 / 06W / 1L
Oct 29, 2005Maryland Giant RRTournament · View matches704746+426W / 2L
Oct 16, 2005Butterfly MDTTC OpenTournament · View matches · USATT readjusted 709 → 710709704-6+8 / -141W / 2L
Oct 9, 2005Maryland CircuitTournament · View matches466709+2434W / 1L
Sep 18, 2005Maryland CircuitTournament · View matches446466+20+20 / 01W / 6L
Jul 31, 2005Junior Olympics & Junior NatioTournament · View matches451446-50W / 8L
Jun 12, 2005Butterfly MDTTC OpenTournament · View matches · USATT readjusted 455 → 454455451-3+0 / -30W / 4L
Apr 10, 20052005 MDTTC Spring OpenTournament · View matches4554550+0 / 00W / 3L
Feb 13, 20052005 MDTTC Winter OpenTournament · View matches · Initial rating 455Unrated455-8+0 / -80W / 3L